19268872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7381

約数の個数: 32

約数和(自身を含む): 42174720

約数和(自身を除く): 22905848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7321, 14642, 29284, 51247, 58568, 102494, 204988, 344087, 409976, 688174, 1376348, 2408609, 2752696, 4817218, 9634436, 19268872]

約数ペア:

[(1, 19268872), (2, 9634436), (4, 4817218), (7, 2752696), (8, 2408609), (14, 1376348), (28, 688174), (47, 409976), (56, 344087), (94, 204988), (188, 102494), (329, 58568), (376, 51247), (658, 29284), (1316, 14642), (2632, 7321)]